The uOPC Modbus server is built on Utthunga’s robust and reliable uOPC server architecture to provide data exchange between OPC clients and Modbus protocol compliant PLCs. The uOPC Modbus server provides secure and real-time connectivity between Modbus RTU/Ethernet/ASCII based devices and OPC compliant client application like ERP, MES, HMI, SCADA, Mobile, Big Data, Enterprise Asset Management, analytics, and IoT platforms.



Business Value/Benefits

uOPC Modbus server can be easily integrated with connectivity, visualization, dashboard, analytics and other products obtained from various third party vendors to provide performance, security, connectivity and usability that is required by the modern Industrie 4.0 and IIoT solutions.

  • Ease of connectivity for Modbus supported devices
  • Customized drivers for legacy Modbus supported devices
  • Scalable & unified architecture for flexible cloud deployment
  • Secure uptime communications
  • Secure, encrypted & authentic communications via SSL & TSL
  • Extended & integrated support for custom built applications
  • Multiple applications support (ERP, HMI, SCADA, IoT, Big Data, Enterprise Asset Management etc.)
  • High Availability, resilience & multiple redundancy options


  • Protocols Supported: Modbus TCP-IP, Modbus RTU, Modbus ASCII
  • Supported OPC Versions: OPC DA v2.0, OPC UA v1.02
  • Supported PLCs/Devices: Siemens S7 300, Allen Bradley Micrologix 1400, Micro Motion Flow Devices 1700/2700/2400
  • Supports Modbus function codes to read/write data to the target devices
  • Establish reconnection for lost network communication
  • Multiplier, Linear and Square Root Linear scaling
  • Derived tags at the parameter level and device Level
  • Load Balancing to regulate network demand and prevent failures or network glitches
  • Provides security through data signing & encryption with authentication & authorization
  • Target OS: Windows 7 (32Bit/64Bit), Windows 8/8.1 (32Bit/64Bit), Windows 10 (32 bit/64 bit), Windows Server 2008 RS2 (32Bit/64Bit), Windows Server 2012 RS2 (32Bit/64Bit)

Utthunga’s uOPC Modbus Server is an OPC Foundation certified product. It is guaranteed to interoperate with any OPC compliant application.

A Peek Into Our Resources

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